score:0

you can combine line and x-range series types:

    series: [{
        type: 'xrange',
        ...
    }, {
        type: 'line',
        ...
    }]

live demo: https://jsfiddle.net/blacklabel/ex2a8o70/

docs: https://www.highcharts.com/docs/chart-and-series-types/x-range-series


Related Query

More Query from same tag